To connect the E01108 A22 Pushbutton w/LED to an IoT device first wire the push button and mount it in its box. The E01108 A22 Pushbutton comes in 3 pieces, the push button, the 24v Terminal Block, and the Switch Terminals. Follow the steps below to wire the E01108 A22 Pushbutton

1. Mount the 24v terminal block in the center of the push button
2. Mount the switch terminals on the right.
3. Wire the button using the image below. The wiring is diagrammed along with the orientation of the terminals called out as left middle and right. 

Connect each 3 Conductor wire your device to the IoT device as follows.

1. Connect each red wire to the Channels labeled DI0 - DI7 for each button (i.e. Button 1 red wire to DI0, button 2 wire to DI1, etc)
2. Connect each white wire to the common terminals for ground. For each terminal block, DI0 - DI3 to the right terminals, DI4 - DI7 to the left. Each terminal can have multiple wires.
3. Connect each black wire to the fuse for power. For each terminal block, connect DI0 - DI3 to the the FU1 terminal, DI4 - DI7 to the FU2 terminal. Each fuse can have multiple wires.